Synology DS925+ 4-bay Plus DiskStation

Synology DS925+ 4-bay Plus DiskStation (up to 9-bay) with AMD Ryzen V1500B (4-core), 4 GB DDR4 SODIMM - 3 Years Local Warranty

High-Performance Expandable NAS for Business Storage

Synology DS925+ is a powerful 4-bay NAS solution designed for businesses and professional users who require scalable storage, advanced data protection, and reliable performance. With expansion support up to 9 bays, it provides flexible storage growth for increasing business data and backup requirements.

AMD Ryzen Quad-Core Processing for Intensive Workloads

Powered by the AMD Ryzen V1500B 4-core processor, the DS925+ delivers strong multitasking performance for virtualization, backup operations, file sharing, and collaborative workflows. Combined with 4GB DDR4 SODIMM memory, it ensures responsive performance across multiple users and demanding applications.

Enterprise Data Protection with Btrfs and Snapshot Replication

The DS925+ supports the Btrfs file system and Snapshot Replication technology, enabling advanced data integrity, version control, and fast recovery capabilities. Businesses can protect critical files against accidental deletion, corruption, and ransomware attacks while maintaining high data availability.

Scalable Private Cloud and Business Collaboration Platform

With Synology DSM, users can build a secure private cloud for centralized file management, remote access, and team collaboration. The DS925+ supports business applications such as Synology Drive, Active Backup Suite, Surveillance Station, and virtualization environments, making it ideal for modern hybrid workplaces.

Technical Specifications

General
Brand: Synology
Model: DS925+
Product Type: 4-Bay Plus Series NAS (Network Attached Storage)
Deployment: SME, enterprise branch office, virtualization, centralized backup
Usage Mode: File storage, collaboration, backup, virtualization, surveillance

Processor (CPU)
Processor Model: AMD Ryzen V1500B
Processor Type: Quad-Core
Processor Speed: 2.2 GHz
Architecture: 64-bit x86
Hardware Encryption Engine: Supported

Memory (RAM)
Installed Memory: 4GB DDR4 ECC SODIMM
Memory Slots: 2
Maximum Supported Memory: Expandable up to 32GB (model dependent)
ECC Support: Yes

Storage & Drive Bays
Drive Bays: 4 × SATA drive bays
Expansion Support: Up to 9 bays with Synology Expansion Unit
Drive Type Support:
• 3.5" SATA HDD
• 2.5" SATA HDD / SSD
RAID Support:
• Synology Hybrid RAID (SHR)
• RAID 0
• RAID 1
• RAID 5
• RAID 6
• RAID 10
• JBOD
• Basic

File System Support
Internal Drives: Btrfs, EXT4
External Drives: EXT4, EXT3, FAT32, NTFS, exFAT, HFS+
Snapshot Replication: Supported via Btrfs

Network & Connectivity
LAN Ports: 2 × 2.5GbE RJ45
USB Ports: 2 × USB 3.2 Gen 1
Expansion Port: 1 × Expansion port for DX525
Link Aggregation: Supported
Failover Support: Supported

Performance
Sequential Read Speed: Up to ~522 MB/s
Sequential Write Speed: Up to ~565 MB/s
Use Case: Virtualization, backup, centralized storage, collaboration

Software & Features
Operating System: Synology DiskStation Manager (DSM)
Backup Features: Hyper Backup, Active Backup Suite
Snapshot Replication: Supported
Cloud Sync: Google Drive, Dropbox, OneDrive support
Virtual Machine Support: Supported
Container / Docker Support: Supported
Remote Access: QuickConnect and mobile app support
Surveillance Station: IP camera management supported

Security
Encryption: Shared folder encryption
Firewall: Built-in DSM firewall
Access Control: User and group permissions
Security Features: HTTPS, 2FA, account protection

Power
Power Supply: External/Internal PSU (varies by region)
AC Input: 100V–240V AC
Energy Saving: HDD hibernation and scheduled power control

Cooling & Acoustics
Cooling Fans: Dual system cooling fans
Noise Level: Quiet 24/7 operation for office deployment

Physical Specifications
Form Factor: Desktop NAS enclosure
Drive Accessibility: Front-loading hot-swappable drive bays

Package Contents
Synology DS925+ NAS unit
Power adapter / power cable
RJ45 Ethernet cable
Quick installation guide

Key Features
AMD Ryzen V1500B quad-core processor
4GB DDR4 ECC memory
Expandable up to 9 drive bays
Dual 2.5GbE LAN connectivity
Btrfs file system with Snapshot Replication
Virtualization and container support
Synology DSM operating system

Typical Use Cases
SME centralized file server
Virtual machine hosting
Business backup and disaster recovery
Private cloud deployment
Surveillance recording storage
Department collaboration and file sharing